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package api
import (
"context"
"net/http"
"github.com/smallstep/certificates/api"
"github.com/smallstep/certificates/authority"
)
var mustAuthority = func(ctx context.Context) adminAuthority {
return authority.MustFromContext(ctx)
}
type router struct {
acmeResponder ACMEAdminResponder
policyResponder PolicyAdminResponder
webhookResponder WebhookAdminResponder
}
type RouterOption func(*router)
func WithACMEResponder(acmeResponder ACMEAdminResponder) RouterOption {
return func(r *router) {
r.acmeResponder = acmeResponder
}
}
func WithPolicyResponder(policyResponder PolicyAdminResponder) RouterOption {
return func(r *router) {
r.policyResponder = policyResponder
}
}
func WithWebhookResponder(webhookResponder WebhookAdminResponder) RouterOption {
return func(r *router) {
r.webhookResponder = webhookResponder
}
}
// Route traffic and implement the Router interface.
func Route(r api.Router, options ...RouterOption) {
router := &router{}
for _, fn := range options {
fn(router)
}
authnz := func(next http.HandlerFunc) http.HandlerFunc {
return extractAuthorizeTokenAdmin(requireAPIEnabled(next))
}
enabledInStandalone := func(next http.HandlerFunc) http.HandlerFunc {
return checkAction(next, true)
}
disabledInStandalone := func(next http.HandlerFunc) http.HandlerFunc {
return checkAction(next, false)
}
acmeEABMiddleware := func(next http.HandlerFunc) http.HandlerFunc {
return authnz(loadProvisionerByName(requireEABEnabled(next)))
}
authorityPolicyMiddleware := func(next http.HandlerFunc) http.HandlerFunc {
return authnz(enabledInStandalone(next))
}
provisionerPolicyMiddleware := func(next http.HandlerFunc) http.HandlerFunc {
return authnz(disabledInStandalone(loadProvisionerByName(next)))
}
acmePolicyMiddleware := func(next http.HandlerFunc) http.HandlerFunc {
return authnz(disabledInStandalone(loadProvisionerByName(requireEABEnabled(loadExternalAccountKey(next)))))
}
webhookMiddleware := func(next http.HandlerFunc) http.HandlerFunc {
return authnz(loadProvisionerByName(next))
}
// Provisioners
r.MethodFunc("GET", "/provisioners/{name}", authnz(GetProvisioner))
r.MethodFunc("GET", "/provisioners", authnz(GetProvisioners))
r.MethodFunc("POST", "/provisioners", authnz(CreateProvisioner))
r.MethodFunc("PUT", "/provisioners/{name}", authnz(UpdateProvisioner))
r.MethodFunc("DELETE", "/provisioners/{name}", authnz(DeleteProvisioner))
// Admins
r.MethodFunc("GET", "/admins/{id}", authnz(GetAdmin))
r.MethodFunc("GET", "/admins", authnz(GetAdmins))
r.MethodFunc("POST", "/admins", authnz(CreateAdmin))
r.MethodFunc("PATCH", "/admins/{id}", authnz(UpdateAdmin))
r.MethodFunc("DELETE", "/admins/{id}", authnz(DeleteAdmin))
// ACME responder
if router.acmeResponder != nil {
// ACME External Account Binding Keys
r.MethodFunc("GET", "/acme/eab/{provisionerName}/{reference}", acmeEABMiddleware(router.acmeResponder.GetExternalAccountKeys))
r.MethodFunc("GET", "/acme/eab/{provisionerName}", acmeEABMiddleware(router.acmeResponder.GetExternalAccountKeys))
r.MethodFunc("POST", "/acme/eab/{provisionerName}", acmeEABMiddleware(router.acmeResponder.CreateExternalAccountKey))
r.MethodFunc("DELETE", "/acme/eab/{provisionerName}/{id}", acmeEABMiddleware(router.acmeResponder.DeleteExternalAccountKey))
}
// Policy responder
if router.policyResponder != nil {
// Policy - Authority
r.MethodFunc("GET", "/policy", authorityPolicyMiddleware(router.policyResponder.GetAuthorityPolicy))
r.MethodFunc("POST", "/policy", authorityPolicyMiddleware(router.policyResponder.CreateAuthorityPolicy))
r.MethodFunc("PUT", "/policy", authorityPolicyMiddleware(router.policyResponder.UpdateAuthorityPolicy))
r.MethodFunc("DELETE", "/policy", authorityPolicyMiddleware(router.policyResponder.DeleteAuthorityPolicy))
// Policy - Provisioner
r.MethodFunc("GET", "/provisioners/{provisionerName}/policy", provisionerPolicyMiddleware(router.policyResponder.GetProvisionerPolicy))
r.MethodFunc("POST", "/provisioners/{provisionerName}/policy", provisionerPolicyMiddleware(router.policyResponder.CreateProvisionerPolicy))
r.MethodFunc("PUT", "/provisioners/{provisionerName}/policy", provisionerPolicyMiddleware(router.policyResponder.UpdateProvisionerPolicy))
r.MethodFunc("DELETE", "/provisioners/{provisionerName}/policy", provisionerPolicyMiddleware(router.policyResponder.DeleteProvisionerPolicy))
// Policy - ACME Account
r.MethodFunc("GET", "/acme/policy/{provisionerName}/reference/{reference}", acmePolicyMiddleware(router.policyResponder.GetACMEAccountPolicy))
r.MethodFunc("GET", "/acme/policy/{provisionerName}/key/{keyID}", acmePolicyMiddleware(router.policyResponder.GetACMEAccountPolicy))
r.MethodFunc("POST", "/acme/policy/{provisionerName}/reference/{reference}", acmePolicyMiddleware(router.policyResponder.CreateACMEAccountPolicy))
r.MethodFunc("POST", "/acme/policy/{provisionerName}/key/{keyID}", acmePolicyMiddleware(router.policyResponder.CreateACMEAccountPolicy))
r.MethodFunc("PUT", "/acme/policy/{provisionerName}/reference/{reference}", acmePolicyMiddleware(router.policyResponder.UpdateACMEAccountPolicy))
r.MethodFunc("PUT", "/acme/policy/{provisionerName}/key/{keyID}", acmePolicyMiddleware(router.policyResponder.UpdateACMEAccountPolicy))
r.MethodFunc("DELETE", "/acme/policy/{provisionerName}/reference/{reference}", acmePolicyMiddleware(router.policyResponder.DeleteACMEAccountPolicy))
r.MethodFunc("DELETE", "/acme/policy/{provisionerName}/key/{keyID}", acmePolicyMiddleware(router.policyResponder.DeleteACMEAccountPolicy))
}
if router.webhookResponder != nil {
r.MethodFunc("POST", "/provisioners/{provisionerName}/webhooks", webhookMiddleware(router.webhookResponder.CreateProvisionerWebhook))
r.MethodFunc("PUT", "/provisioners/{provisionerName}/webhooks/{webhookName}", webhookMiddleware(router.webhookResponder.UpdateProvisionerWebhook))
r.MethodFunc("DELETE", "/provisioners/{provisionerName}/webhooks/{webhookName}", webhookMiddleware(router.webhookResponder.DeleteProvisionerWebhook))
}
}
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